2WI0

Dipeptide Inhibitors of Thermolysin

• PDB DOI: https://doi.org/10.2210/pdb2WI0/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus thermoproteolyticus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-05-07 Released: 2010-05-12 
• Deposition Author(s): Lund, B.A., Leiros, I., Leiros, H.-K.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.219 
• R-Value Work: 0.166 
• R-Value Observed: 0.170 

Starting Model: experimental

Literature

Dipeptide Inhibitors of Thermolysin

Lund, B.A., Leiros, I., Leiros, H.-K.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 35.03 kDa 
• Atom Count: 2,848 
• Modelled Residue Count: 316 
• Deposited Residue Count: 316 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
THERMOLYSIN	A	316	Bacillus thermoproteolyticus	Mutation(s): 0  EC: 3.4.24.27
UniProt
Find proteins for P00800 (Bacillus thermoproteolyticus) Explore P00800  Go to UniProtKB:  P00800

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRP	C [auth A]	TRYPTOPHAN C11 H12 N2 O2 QIVBCDIJIAJPQS-VIFPVBQESA-N
LEU	B [auth A]	LEUCINE C6 H13 N O2 ROHFNLRQFUQHCH-YFKPBYRVSA-N
PEG	I [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
ZN	D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	E [auth A], F [auth A], G [auth A], H [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.219 
• R-Value Work: 0.166 
• R-Value Observed: 0.170 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.71	α = 90
b = 92.71	β = 90
c = 127.6	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-05-12 
Deposition Author(s): Lund, B.A., Leiros, I., Leiros, H.-K.S.

Revision History  

• Version 1.0: 2010-05-12
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-06-20
  Changes: Advisory, Data collection, Derived calculations
• Version 1.4: 2023-12-13
  Changes: Advisory, Data collection, Database references, Derived calculations, Other, Refinement description